Bump brave-bom from 5.12.5 to 5.13.2

Bumps [brave-bom](https://github.com/openzipkin/brave) from 5.12.5 to 5.13.2.
- [Release notes](https://github.com/openzipkin/brave/releases)
- [Changelog](https://github.com/openzipkin/brave/blob/master/RELEASE.md)
- [Commits](openzipkin/brave@5.12.5...5.13.2)

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -73,7 +73,7 @@
     <maven.compiler.showWarnings>true</maven.compiler.showWarnings>
     <maven.compiler.showDeprecation>true</maven.compiler.showDeprecation>
 
-    <brave.version>5.12.5</brave.version>
+    <brave.version>5.13.2</brave.version>
     <dropwizard.version>2.0.13</dropwizard.version>
     <fabric8.kubernetes-client.version>4.12.0</fabric8.kubernetes-client.version>
     <okhttp-client.version>3.14.9</okhttp-client.version>